EP0581284B2 - Kontaktlose IC-Karte sowie deren Herstellungs- und Prüfverfahren - Google Patents

Kontaktlose IC-Karte sowie deren Herstellungs- und Prüfverfahren Download PDF

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Publication number
EP0581284B2
EP0581284B2 EP93112171A EP93112171A EP0581284B2 EP 0581284 B2 EP0581284 B2 EP 0581284B2 EP 93112171 A EP93112171 A EP 93112171A EP 93112171 A EP93112171 A EP 93112171A EP 0581284 B2 EP0581284 B2 EP 0581284B2
Authority
EP
European Patent Office
Prior art keywords
testing
circuit board
card
contact
pads
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
EP93112171A
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English (en)
French (fr)
Other versions
EP0581284A3 (de
EP0581284A2 (de
EP0581284B1 (de
Inventor
Hisashi c/o Mitsubishi Denki K.K. Ohno
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
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Mitsubishi Electric Corp
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Filing date
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Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of EP0581284A2 publication Critical patent/EP0581284A2/de
Publication of EP0581284A3 publication Critical patent/EP0581284A3/xx
Publication of EP0581284B1 publication Critical patent/EP0581284B1/de
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Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/077Constructional details, e.g. mounting of circuits in the carrier
    • G06K19/07749Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
    • G06K19/07773Antenna details
    • G06K19/07777Antenna details the antenna being of the inductive type
    • G06K19/07779Antenna details the antenna being of the inductive type the inductive antenna being a coil
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28Testing of electronic circuits, e.g. by signal tracer
    • G01R31/2801Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/0722Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips comprising an arrangement for testing the record carrier
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/077Constructional details, e.g. mounting of circuits in the carrier
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/077Constructional details, e.g. mounting of circuits in the carrier
    • G06K19/07749Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/077Constructional details, e.g. mounting of circuits in the carrier
    • G06K19/07749Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
    • G06K19/07773Antenna details
    • G06K19/07777Antenna details the antenna being of the inductive type
    • G06K19/07779Antenna details the antenna being of the inductive type the inductive antenna being a coil
    • G06K19/07783Antenna details the antenna being of the inductive type the inductive antenna being a coil the coil being planar
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/077Constructional details, e.g. mounting of circuits in the carrier
    • G06K19/07749Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
    • G06K19/07773Antenna details
    • G06K19/07777Antenna details the antenna being of the inductive type
    • G06K19/07784Antenna details the antenna being of the inductive type the inductive antenna consisting of a plurality of coils stacked on top of one another
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L22/00Testing or measuring during manufacture or treatment; Reliability measurements, i.e. testing of parts without further processing to modify the parts as such; Structural arrangements therefor
    • H01L22/30Structural arrangements specially adapted for testing or measuring during manufacture or treatment, or specially adapted for reliability measurements
    • H01L22/32Additional lead-in metallisation on a device or substrate, e.g. additional pads or pad portions, lines in the scribe line, sacrificed conductors
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001Technical content checked by a classifier
    • H01L2924/0002Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00Printed circuits
    • H05K1/02Details
    • H05K1/0266Marks, test patterns or identification means
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00Printed circuits
    • H05K1/02Details
    • H05K1/11Printed elements for providing electric connections to or between printed circuits
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00Apparatus or processes for manufacturing printed circuits
    • H05K3/22Secondary treatment of printed circuits
    • H05K3/28Applying non-metallic protective coatings
    • H05K3/284Applying non-metallic protective coatings for encapsulating mounted components

Definitions

  • This invention relates to a manufacturing and testing method for a non-contact IC card.
  • IC/A card is known from Elektronik, vol. 38, no. 25, 8 December 1989, pages 66-78. With such an IC card, data may be transmitted and received by using for example electromagnetic induction, electromagnetic coupling and microwave without being contacted from the outside.
  • JP-A-1 263 094 discloses a contact IC card in which test terminals are provided for testing components of the IC chip.
  • a known non-contact IC card sealed with a mold resin such as a liquid crystalline polymer can be tested about each of mounted elements before molding, but after it is molded it can be tested only as a whole by a reader/writer or a tester which transmits and receives a data by using for example electromagnetic waves indirectly, without contacting.
  • the present invention aims to provide method of manufacturing and testing a non-contact IC card free from the above-discussed problems.
  • the present invention also seeks to provide a method in which each of the particular electronic elements and the functions of the electronic circuit mounted therein can be tested as to whether or not it is damaged after molding.
  • Fig. 1 illustrates a non-contact IC card
  • Fig. 2 is a schematic top plan view of the non-contact IC card illustrated in Fig. 1 but with a package of a mold resin removed for clarity.
  • the non-contact IC card comprises a circuit board 10 and an electronic elements 12 mounted on a surface of the circuit board 10.
  • the electronic elements 12 are electrically connected to each other through wire conductors 15 which are disposed on the circuit board 10 and a coil antenna pattern 13 is disposed on both of the surfaces of the circuit board 10.
  • the outer-most circuit of a coil antenna pattern 13 is along the circumferential outer edge of the circuit board 10.
  • the coil antenna pattern 13 is connected to the electronic elements 12.
  • the antenna pattern 13 may be disposed only on one surface of the circuit board 10.
  • the wire conductors 15, the electronic elements 12 and the antenna pattern 13 compose an electronic circuit 9 having a plurality of functions.
  • the top surface (in Fig. 1) of the circuit board 10 is molded with a mold resin or-a package 14 such as liquid crystalline polymer together with the electronic circuit 9.
  • Testing pads 11 through which the electronic element 12 orthe functions in the electronic circuit 9 is tested are attached to the bottom surface (in Fig. 1) of the circuit board 10 and are exposed outside. Each of the testing pads 11 is connected to the electronic elements 12 mounted on the top surface of the circuit board 10 through a plurality of testing wires 15a which extend through a plurality of through holes 16 which are formed in the circuit board 10.
  • testing pads 11 connected to the electronic elements 12 which is completely molded by a mold resin are attached to the bottom surface of the circuit board 10, the testing pads 11 are not molded and are exposed outside even after the non-contact IC card was molded.
  • Each of the electronic element 12 and each of the functions therefore can be tested easily by touching each of the testing pads 11 with a testing pin such as a tester.
  • the testing wire conductors 8, each having one end connected to the electronic circuit 9 and the other end being the testing pad 11 and exposed outwardly from the mold resin 14, are composed of the testing wires 15a, the through holes 16 and the testing pads 11.
  • the testing pads 11 may be, if necessary, covered, as illustrated in Fig. 3, with insulating means 17 (See Fig.
  • testing pads 11 which is an insulating film made for example of vinyl chloride resin to prevent an access from the outside.
  • the testing pads 11 are positioned on the bottom surface correspondingly to the position of the electronic elements 12 which are mounted on the top surface, the length of the testing wires 15a are therefore short and does not hinder the other wire conductors 15 of the electronic circuit 9.
  • Fig. 4 illustrates another non-contact IC card which has basically the same structure as that illustrated in Fig. 1 but is different in that both of the surfaces of a circuit board 10 are molded with a mold resin 24 such as liquid crystalline polymer except for the testing pads 11. So, the testing pads 11 are exposed outwardly.
  • a mold resin 24 such as liquid crystalline polymer except for the testing pads 11. So, the testing pads 11 are exposed outwardly.
  • Each of electronic elements 12 and each of functions in an electronic circuit 9 can be tested through testing conductors 8 which are composed of the testing pads 11 and testing wire 15a electrically connecting the testing pads 11 and the electronic elements 12 together.
  • the testing pads 11 may be buried in a resin 25 and insulated from the outside as illustrated in Fig. 5 to prevent an access from the outside and damage during shipping and storage.
  • the resin 25 for example, liquid crystalline polymer is suitable.
  • Figs. 6 and 7 illustrate a non-contact IC card which may be manufactured and tested according to an embodiment of the present invention and which has basically the same structure as that illustrated in Fig. 1 but is different in that the circuit board 10 comprises an extending portion 10a which extend in a cantilevered manner and exposed outwardly from the mold resin and a plurality of testing pads 31 are disposed on only the top surface of the extending portion 10a of the circuit board 10.
  • the testing pads 31 are exposed outwardly from a mold resin 34 together with the extending portion 10a of the circuit board 10.
  • both of the surfaces of the circuit board 10 except the extending portion 10a are molded with the mold resin 34 such as liquid crystalline polymer.
  • the testing pads 31 are electrically connected to electronic elements 12 mounted on the circuit board 10 through testing wires 15b which are disposed on the circuit board 10. Since a coil antenna pattern 33 is disposed on the bottom surface of the circuit board 10 and only a connecting portion of the antenna pattern 33 for connecting to the electronic elements 12 is drawn out through a through hole 36 to the top surface of the circuit board 10, the antenna pattern 33 therefore does not hinder the wire conductors 15 and the testing wires 15b. After the molding, data is input and output through only the antenna pattern 33 by using electromagnetic induction and microwaves without any contact with the non-contact IC card. Only a necessary number of the testing pads 31 for individually testing the function or the electronic elements 12 may be disposed. Alternatively, the testing pads 31 may be prepared in a standardized fixed number to simplify the manufacturing process, and only needed testing pads 31 among them are connected to the electronic elements 12 and used for the test as illustrated in Fig. 7.
  • the non-contact IC card as described above can be tested individually with respect to the individual elements 12 through the testing pads 31.
  • the testing pads 31 are cut off along the phantom line 35 in Fig. 7 together with the extending portion 10a of the circuit board 10, and the cut end thereof is chamfered and fair-ed, whereby the cut ends of the testing wires 15b are exposed outside as illustrated in Figs. 8 and 9.
  • the cut end of the non-contact IC card may be, if necessary, covered with the resin 38 such as liquid crystalline polymer completely, as illustrated in Fig.
  • the cut end and both surfaces of the non-contact IC card may be covered with a suitable insulating means such as an insulating seal 39 made for example of vinyl chloride resin to insulate from the outside.
  • the insulating seal 39 has two leaves 39a placed on the circuit board and the mold resin and the insulating seal 39 completely wraps the surfaces of the non-contact IC card with the leaves 39a.
  • the testing wire conductors 8 are composed of the testing wires 15b, the through holes 36 and the testing pads 31, and connected at one end thereof to the electronic circuit 9 and the other end of the testing wire conductors 8 is the testing pads 31 which is exposed from the mold resin 34.
  • testing wire conductors 8 or the testing pads 31 are cut off together with the extending portion 10a of the circuit board 10 and the cut end thereof is covered with insulating means made of an insulating material. Therefore, the testing wire conductors 8 are insulated from the outside by the insulating means.
  • the testing pads 31 are positioned along a straight line, the testing process is easy and can be also automatical.
  • this non-contact IC card is mechanically strong and durable.
  • Figs. 13 and 14 illustrate still another non-contact IC card which may also be manufactured and tested by an embodiment of the method of the present invention and which is suitable for use for example in the case that a relatively large number of electronic elements 12 are mounted on the circuit board 10 and a large number of testing pads 41 are needed, and which has basically the same structure as that illustrated in Figs. 6 and 7 but is different in that the testing pads 41 are disposed on both surfaces of an extending portion 10a of the circuit board 10. As illustrated in Fig.
  • the testing pads 41a are disposed on the top surface of the circuit board 10 and the testing pads 41 b are disposed on the bottom surface thereof, and the testing wires 15b which are connected to the testing pads 41 are pulled out to the top surface of the circuit board 10 through a plurality of through holes 36 and are connected to electronic elements 12 which are mounted on the top surface of the circuit board 10.
  • the other structures are completely the same as that of Figs 6 and 7. As illustrated in Fig. 15, all the testing pads 41 are connected to the testing wires 15b to be used during test. In another way, as illustrated in Fig. 14, only the needed testing pads 41 among that prepared in a fixed number may be connected to be used during test. Further, in this case also, similarly to the embodiment illustrated in Figs.
  • Fig. 17 is an end view of the cut end thereof, which shows that the testing wire conductors (15) are disposed alternately on the opposite major surfaces of the circuit board 10 such that each conductor 15b is located at a position on one major surface opposite to the space between two adjacent conductors on the opposite major surface.
  • the cut ends may be insulated so as to be prevented from being electrically accessed from the outside by the same method as in the case above.
  • the testing pads 41a mounted on the top surface of the circuit board 10 and the testing pads 41 b mounted on the bottom surface thereof may be overlapped in the perpendicular direction to the circuit board 10 (horizontally in the figures), however, the testing wires 15b which are mounted respectively on the top surface and the bottom surface should not be overlapped in the perpendicular direction to the circuit board 10. Because, if there are overlapped portions, when the testing pads 41 are cut off at a cutting portion 45 illustrated in Fig. 13 by cutting means having an electrically conductive metallic cutting edge (not shown), an electrical short-circuiting may occur between the testing testing wires 15b on the top surface and the testing wires 15b on the bottom surface through the metallic edge of the cutting means. When a cutting burr of the testing wire 15b on one surface may extend and connect to the testing wire 15b on the other surface thereof, the electrical short-circuiting may occur.
  • Figs. 18 and 19 illustrate still another non-contact IC card which may also be manufactured and tested by an embodiment of the method of the present invention and which has basically the same structure as that illustrated in Fig. 6 or that illustrated in Fig. 13.
  • Different structure is that one portion of the testing wire conductor is formed into a fuse and the testing wire conductor is applied a high voltage from outside and burning off the fuse to be insulated from outside after testing.
  • the electronic elements 12 are mounted on a circuit board 10 and the circuit board 10 except the extending portion 10a of the circuit board 10 is molded with a mold resin such as liquid crystalline polymer.
  • the extending portion 10a is exposed from the mold resin and extends outwardly in a canti-levered manner.
  • the antenna pattern 33 is disposed on the bottom surface of the circuit board 10.
  • the testing pads 51 are disposed on the extending portion 10a and are connected to the electronic elements 12 through testing wires 55 disposed on the circuit board 10.
  • FIG. 19 is an enlarged view of the fuse 56.
  • a terminal 57 for being applied a high voltage and a ground terminal 58 are respectively connected to the testing pads 51a and 51b. Then, a high voltage is applied to the terminal 57 until the fuse 56 is burnt off and the testing wire 55 is insulated from outside.
  • testing pads 51 are cut off together with the extending part 10a of the circuit board 10.
  • the fuse 56 which was burnt off by the high voltage provides a gap which insulates one end of the testing wire conductor 8 from the electronic circuit 9 and which functions as an insulating means for insulating the testing wire conductor 8.
  • the testing wire conductor after testing can be insulated easily from outside and can be prevented from being accessed from the outside.
  • the method forms a plurality of testing wire conductors connected at one end thereof to an electronic circuit on a circuit board having a plurality of functions and exposed outside of a resin mold at the other end thereof for individually testing any desired functions of the electronic circuit. Therefore, the functions and/or electronic components of the molded electronic circuit can be individually tested, whereby the position of the faults or damages generated during the molding can be determined and a precise quality control can be achieved.

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  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Credit Cards Or The Like (AREA)
  • Structures Or Materials For Encapsulating Or Coating Semiconductor Devices Or Solid State Devices (AREA)
  • Lead Frames For Integrated Circuits (AREA)
  • Tests Of Electronic Circuits (AREA)
  • Testing Or Measuring Of Semiconductors Or The Like (AREA)

Claims (5)

  1. Ein Verfahren zum Herstellen und Testen einer kontaktfreien IC-Karte, die Schritte umfassend:
    Befestigen einer elektronischen Schaltung (9) mit einer Vielzahl von Funktionen auf einer Schaltplatte (10) mit einem Erweiterungsabschnitt (10a), der sich davon erstreckt;
    Bereitstellen einer Vielzahl von Testleitern (15b) auf der Schaltplatte (10), zum individuellen Testen der Funktionen der elektronischen Schaltung, wobei die Testleiter (15b) jeweils mit einem Ende mit der elektronischen Schaltung (9) verbunden sind, und das andere Ende sich zu einem Testkontakt (31; 41a, 41b) erstreckt, der auf dem Erweiterungsabschnitt (10a) der Schaltplatte (10) so angeordnet ist, dass er für einen individuellen Funktionstest durch einen Testanschluss (31; 41a, 41b) zugänglich ist;
    Bilden eines Gießharzes auf der Schaltplatte (10), um die elektronische Schaltung (9) mit Ausnahme des anderen Endes der Testleiter (15b) einschließlich der Testkontakte (31; 41a, 41b) auf dem sich von dem Harz nach außen erstreckenden Erweiterungsabschnitt (10a) abzudichten;
    Testen der elektronischen Schaltung (9) mit Bezug auf die Funktionen durch die Testleiter (15b) einschließlich der Testkontakte (31; 41a, 41b); und
    nachdem die Funktionen getestet worden sind, Abschneiden des Erweiterungsabschnitts (10a) einschließlich der Testkontakte (31; 41a, 41b), um dadurch die kontaktfreie IC-Karte zu erhalten.
  2. Ein Verfahren nach Anspruch 1, wobei nach dem Abschneiden des Erweiterungsabschnitts (10a) die resultierenden freiliegenden Testdrahtenden durch Isoliermittel (38; 39) von außen isoliert werden.
  3. Ein Verfahren nach Anspruch 2, wobei die Isoliermittel eine Isolierschicht (39) umfassen, angeordnet auf beiden Oberflächen der Schaltplatte (10) und dem abgeschnittenen Ende davon, um die freiliegenden Enden der Testleiter (15b) abzudecken und zu isolieren.
  4. Ein Verfahren nach Anspruch 3, wobei die Isolierschicht (39) eine Faltung aufweist, die entlang zumindest einer Seite der Schaltplatte (10) gefaltet ist.
  5. Ein Verfahren nach Anspruch 1, wobei eine Sicherung (56) in einem jeweiligen Abschnitt (55) der Testleiter (51a, 51b) angeordnet ist, welcher innerhalb der Packung ausgebildet ist, und wobei nach dem Testen der elektronischen Schaltung (9) und vor einem Abschneiden des Erweiterungsabschnitts (10a) die Sicherung durch ein Anlegen einer Hochspannung durchgebrannt wird, um den Abschnitt der Testleiter zwischen der Sicherung und dem anderen Ende der Testleiter von dem Rest der Testleiter abzutrennen.
EP93112171A 1992-07-30 1993-07-29 Kontaktlose IC-Karte sowie deren Herstellungs- und Prüfverfahren Expired - Lifetime EP0581284B2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP203724/92 1992-07-30
JP20372492 1992-07-30
JP4203724A JP2672924B2 (ja) 1992-07-30 1992-07-30 非接触icカードとその製造方法及びテスト方法

Publications (4)

Publication Number Publication Date
EP0581284A2 EP0581284A2 (de) 1994-02-02
EP0581284A3 EP0581284A3 (de) 1994-03-16
EP0581284B1 EP0581284B1 (de) 1997-10-29
EP0581284B2 true EP0581284B2 (de) 2001-05-23

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP93112171A Expired - Lifetime EP0581284B2 (de) 1992-07-30 1993-07-29 Kontaktlose IC-Karte sowie deren Herstellungs- und Prüfverfahren

Country Status (4)

Country Link
US (1) US5773880A (de)
EP (1) EP0581284B2 (de)
JP (1) JP2672924B2 (de)
DE (1) DE69314867T3 (de)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2667369B2 (ja) * 1994-08-05 1997-10-27 インターナショナル・ビジネス・マシーンズ・コーポレイション Icカードの製造方法及びicカード
DE4431604A1 (de) * 1994-09-05 1996-03-07 Siemens Ag Schaltungsanordnung mit einem Chipkartenmodul und einer damit verbundenen Spule
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JP2672924B2 (ja) 1997-11-05
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US5773880A (en) 1998-06-30
JPH0648078A (ja) 1994-02-22
EP0581284A3 (de) 1994-03-16
EP0581284A2 (de) 1994-02-02
DE69314867D1 (de) 1997-12-04
EP0581284B1 (de) 1997-10-29

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